TF-1573: add removeFocusAllInputEditorHeader function

(cherry picked from commit f6ba2c7565f41dc58b354917c85efb98ff4aae24)

lib/features/composer/presentation/composer_controller.dart

@@ -1516,18 +1516,17 @@ class ComposerController extends BaseController {
     if (Platform.isAndroid) {
       _collapseAllRecipient();
       _autoCreateEmailTag();
-      _removeFocusAllInputEditorHeader();
     }
   }
 
-  void _removeFocusAllInputEditorHeader() {
+  void removeFocusAllInputEditorHeader() {
     subjectEmailInputFocusNode?.unfocus();
     toAddressFocusNode?.unfocus();
     ccAddressFocusNode?.unfocus();
     bccAddressFocusNode?.unfocus();
   }
-  void _onChangeCursorOnMobile(List<int>? coordinates) {
 
+  void _onChangeCursorOnMobile(List<int>? coordinates) {
     final headerEditorMobileWidgetRenderObject = headerEditorMobileWidgetKey.currentContext?.findRenderObject();
 
     if (headerEditorMobileWidgetRenderObject is RenderBox?) {

lib/features/composer/presentation/composer_view.dart

@@ -631,7 +631,7 @@ class ComposerView extends GetWidget<ComposerController>
   Widget _buildHtmlEditor(BuildContext context, {String? initialContent}) {
     return GestureDetector(
       onTapDown: (_) {
-        FocusManager.instance.primaryFocus?.unfocus();
+        controller.removeFocusAllInputEditorHeader();
       },
       child: Padding(
         padding: const EdgeInsets.only(left: 16, right: 16, bottom: 20),
@@ -640,7 +640,7 @@ class ComposerView extends GetWidget<ComposerController>
           minHeight: 550,
           addDefaultSelectionMenuItems: false,
           initialContent: initialContent ?? '',
-          onCreated: (editorApi) => controller.initRichTextForMobile(context, editorApi)
+          onCreated: (editorApi) => controller.initRichTextForMobile(context, editorApi, initialContent)
         ),
       ),
     );